Allnutrition® Flex All Complete with lemon flavor is a food supplement created for physically active adults. The formula combines a high content of vitamin C with vitamin B6, hydrolyzed collagen, the amino acid L-proline, glucosamine sulfate, methylsulfonylmethane (MSM) and added magnesium. Know the active ingredients of Flex All Complete Lemon Vitamin C plays a role in the proper production of collagen to ensure the proper functioning of cartilage and bones. It also contributes to maintaining proper energy metabolism. Vitamin B6 contributes to the maintenance of proper protein and glycogen metabolism. The Allnutrition ® brand preparation with collagen powder is a way to supplement the diet with valuable active ingredients, which are especially useful for people who practice sports and train several times a week.